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Guanghan HengRui Steel Ball Manufacturing co., Ltd is developed from Guanghan Sanyi Steel Ball Company. We are found in 1994 and focused on developing and manufacturing special precision balls. Our products are exported to European and North American markets.
Main Products:
1. Steel Hollow Ball, 440A Stainless Steel Hollow Ball is broadly used in Air Cargo System and Fluid Control System. We had over 3,000,000pcs capacity annually for 440A stainless steel hollow balls with Φ25.27+/-0.15. Our customer had used over 4,000,000pcs with good quality performance. We had other matured hollow ball such as AISI304, AISI306, AISI 440A, AISI440C and AISI5052, the out diameter is from 3/8＂（Inch）to 40＂（Inch）with thickness range of 0.3mm to 20mm. We can meet grade from G16 to G1000;
2. Tungsten Carbide Balls: OD range of 1mm to 100mm, grade from G10 to G100;
3. Silicon Nitride (Si3N4) and Zirconia (ZrO2) ceramic ball with OD range of 1mm to 50mm and grade from G5 to G25;
4. AISI440C precision steel balls, OD range from 1mm to 25.4mm and grade from G5 to G100;
5. AISI52100 bearing steel balls, OD range from 1mm to 80mm and grade from G10 to G100; we had advanced manufacturing equipment, good inspection equipment to guarantee a good quality; Our Company are managed per ISO9001 quality system and provide quality products to domestic and overseas customers.
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